Patent · US Expired

Thermal interface material and method for making the same

US7291396B2 · kind B2 · utility

58Cited by
2References
18Claims
0Family size

Assignees

Inventors

Key dates

Filing dateDec 29, 2005
Grant dateNov 6, 2007
Priority date
Expiry dateJan 11, 2026

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/30
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A thermal interface material includes a matrix and carbon nanotubes. The matrix includes a first surface and an opposite second surface. The carbon nanotubes are embedded in the matrix uniformly. The carbon nanotubes extend from the first surface to the second surface, and each carbon nanotube has two opposite ends. At least one of the two opposite ends of the carbon nanotubes are exposed out of one of the first and second surfaces of the matrix. The exposed ends of the carbon nanotubes are elastically bent/embedded in a phase change layer formed thereon.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.